Finding the Fourth Proportional to 2,184,046.18, 3,276,235.13 and 744,282.11
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Solution
The fourth proportional to 2,184,046.18, 3,276,235.13 and 744,282.11 is: 1,116,479.69
Step by Step Solution
- Step 1: Write the proportion equation
2,184,046.18 : 3,276,235.13 = 744,282.11 : x - Step 2: Convert to fraction form
2,184,046.18/3,276,235.13 = 744,282.11/x - Step 3: Cross multiply
2,184,046.18x = 3,276,235.13 × 744,282.11 - Step 4: Simplify right side
2,184,046.18x = 2,438,443,199,881.70 - Step 5: Solve for x
x = 2,438,443,199,881.70/2,184,046.18 - Step 6: Final answer
x = 1,116,479.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.